1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.log4j.util;
19
20 import org.apache.oro.text.perl.Perl5Util;
21
22 /**
23 * The sun.reflect.* and java.lang.reflect.* lines are not present in all JDKs.
24 *
25 * @author Ceki Gulcu
26 */
27 public class SunReflectFilter implements Filter {
28 Perl5Util util = new Perl5Util();
29
30 public String filter(String in) {
31 if(in == null) {
32 return null;
33 }
34 if (util.match("/at sun.reflect/", in)) {
35 return null;
36 }
37 if (in.indexOf("at java.lang.reflect.") >= 0) {
38 return null;
39 }
40 if (in.indexOf("Compiled Code") >= 0) {
41 if(in.indexOf("junit.framework.TestSuite") >= 0) {
42 return util.substitute("s/Compiled Code/TestSuite.java:XXX/", in);
43 }
44 }
45 if (util.match("/\\(Method.java:.*\\)/", in)) {
46 return util.substitute("s/\\(Method.java:.*\\)/(Native Method)/", in);
47 }
48 return in;
49 }
50 }